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/* vector/vector_source.c
*
* Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, Brian Gough
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef HIDE_INLINE_STATIC
BASE
FUNCTION (gsl_vector, get) (const TYPE (gsl_vector) * v, const size_t i)
{
if (gsl_check_range)
{
if (i >= v->size) /* size_t is unsigned, can't be negative */
{
BASE zero = ZERO;
GSL_ERROR_VAL ("index out of range", GSL_EINVAL, zero);
}
}
/* The following line is a generalization of return v->data[i] */
return *(BASE *) (v->data + MULTIPLICITY * i * v->stride);
}
void
FUNCTION (gsl_vector, set) (TYPE (gsl_vector) * v, const size_t i, BASE x)
{
if (gsl_check_range)
{
if (i >= v->size) /* size_t is unsigned, can't be negative */
{
GSL_ERROR_VOID ("index out of range", GSL_EINVAL);
}
}
/* The following line is a generalization of v->data[i] = x */
*(BASE *) (v->data + MULTIPLICITY * i * v->stride) = x;
}
BASE *
FUNCTION (gsl_vector, ptr) (TYPE (gsl_vector) * v, const size_t i)
{
if (gsl_check_range)
{
if (i >= v->size) /* size_t is unsigned, can't be negative */
{
GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
}
}
return (BASE *) (v->data + MULTIPLICITY * i * v->stride);
}
const BASE *
FUNCTION (gsl_vector, const_ptr) (const TYPE (gsl_vector) * v, const size_t i)
{
if (gsl_check_range)
{
if (i >= v->size) /* size_t is unsigned, can't be negative */
{
GSL_ERROR_NULL ("index out of range", GSL_EINVAL);
}
}
/* The following line is a generalization of return v->data[i] */
return (const BASE *) (v->data + MULTIPLICITY * i * v->stride);
}
#endif
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